190221-N-KO018-0069 NORFOLK (Feb. 21, 2019) Tugboats attach lines to the fantail of the aircraft carrier USS George H.W. Bush (CVN 77) at Naval Station Norfolk to help the ship transit to Norfolk Naval Shipyard to undergo a docking planned incremental availability. (U.S. Navy photo by Mass Communication Specialist Seaman Carson J. Davis/Released)